查询词典 bivalent

Silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition.

一种二价或三价金属元素，坚硬的银白色铁磁体，植物动物营养中的微量元素。

At the some concentration , the amount of bivalent iron absorbed is far less than trivalent iron; the mechanism of absorption is also quite different.

在同一濃度时，低鉄的吸收量远较高鉄为小，机理也不同。

Methods The HFRS bivalent purified vaccine was treated with different final concentrations and different time respectively.

丙内酯是一种杂环化合物，对病毒具有很强的灭活作用，比福尔马林作用强 2 5倍，而且对病毒抗原影响或破坏作用较小，其作用

Two orders kind of syntaxes function to be different Next further analyzes and the bivalent adjective correlation semantic question.

其次进一步分析与双价形容词相关的语义问题。

Iron in particles presents not only in trivalent compounds but also in bivalent ones, especially for samples collected in dust episode.

更重要的是，铁不仅以三价化合物存在，而且部分以二价化合物存在，特别是在沙尘暴期间。

A bivalent and trivalent metallic element of the rare earth group.

稀土属二价和三价金属元素。

The bivalent radical CO.Indocin is the trade name of this nonsteroidal anti-inflammatory drug.

氯苯基甲氧基甲基吲哚乙酸是一种非固醇抗炎药物的商标名称。

In Chapter 4, bivalent metal ions and imidazolate derivatives were selected to construct three-dimensional 4-connected networks with tetrahedral nodes.

因此该章为拓扑网络的构筑提出一个新的思路，并且进一步证明了一价d〓金属离子间存在着相互吸引作用。

Cadmium is a bivalent, non-essential trace element and considered as one of the most phytotoxic heavy-metal contaminants.

本文综述了藻类对重金属的耐性与解毒机理，在此基础上研究了铜绿微囊藻生长和光合作用对Cd浓度增加的响应。

A light silver-white ductile bivalent metallic element; in pure form it burns with brilliant white flame; occurs naturally only in combination (as in magnesite and dolomite and carnallite and spinel and olivine).

轻而软的银白色二价金属元素，纯净状态下燃烧会发出明亮白光，仅天然存在于化合物中（如菱镁矿、白云石、光卤石、尖晶石、橄榄石）。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。